| /* |
| * GStreamer |
| * Copyright (C) 2014 Lubosz Sarnecki <lubosz@gmail.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef _GST_GL_TRANSFORMATION_H_ |
| #define _GST_GL_TRANSFORMATION_H_ |
| |
| #include <gst/gl/gstglfilter.h> |
| #include <graphene.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_GL_TRANSFORMATION (gst_gl_transformation_get_type()) |
| #define GST_GL_TRANSFORMATION(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_TRANSFORMATION,GstGLTransformation)) |
| #define GST_IS_GL_TRANSFORMATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_TRANSFORMATION)) |
| #define GST_GL_TRANSFORMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_TRANSFORMATION,GstGLTransformationClass)) |
| #define GST_IS_GL_TRANSFORMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_TRANSFORMATION)) |
| #define GST_GL_TRANSFORMATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_TRANSFORMATION,GstGLTransformationClass)) |
| |
| typedef struct _GstGLTransformation GstGLTransformation; |
| typedef struct _GstGLTransformationClass GstGLTransformationClass; |
| |
| struct _GstGLTransformation |
| { |
| GstGLFilter filter; |
| |
| GstGLShader *shader; |
| GLuint vao; |
| GLuint vbo_indices; |
| GLuint vertex_buffer; |
| GLint attr_position; |
| GLint attr_texture; |
| |
| guint in_tex; |
| |
| gfloat xrotation; |
| gfloat yrotation; |
| gfloat zrotation; |
| |
| gfloat xscale; |
| gfloat yscale; |
| |
| gfloat xtranslation; |
| gfloat ytranslation; |
| gfloat ztranslation; |
| |
| gfloat xpivot; |
| gfloat ypivot; |
| gfloat zpivot; |
| |
| /* perspective */ |
| gfloat fov; |
| gfloat aspect; |
| gfloat znear; |
| gfloat zfar; |
| gboolean ortho; |
| |
| graphene_matrix_t model_matrix; |
| graphene_matrix_t view_matrix; |
| graphene_matrix_t projection_matrix; |
| graphene_matrix_t mvp_matrix; |
| |
| gboolean downstream_supports_affine_meta; |
| gboolean caps_change; |
| }; |
| |
| struct _GstGLTransformationClass |
| { |
| GstGLFilterClass filter_class; |
| }; |
| |
| GType gst_gl_transformation_get_type (void); |
| |
| G_END_DECLS |
| |
| #endif /* _GST_GL_TRANSFORMATION_H_ */ |